This paper describes the user experiences gained from the use of a location sensitive mobile services in urban environment, collected with a diary study and user interviews over o...
Distributed systems generally require their component parts to interact cooperatively, in order for the system as a whole to function effectively. For any given activity, several ...
This paper presents CSVTool (Collaboration Supported by Video Tool), a video-based collaboration tool designed to be simple, platform-independent, and to support multiple users ov...
Cesar Tadeu Pozzer, Luciana dos S. Lima, Alberto B...
GOMS is a well-known model that has been successfully used in predicting the performance of humancomputer interaction, identifying usability problems and improving user-interface ...
This article proposes a framework that will help analyze current and future output multimodal user interfaces. We first define an output multimodal system. We then present our fram...